1) Radon calibration chamber
氡刻度室
2) indoor radon consistency
居室氡浓度
1.
High indoor radon consistency is deleterious to health of teachers and students.
室内氡的浓度主要取决于通风条件,通风不良的居室氡浓度最高时可接近200 Bq。
3) indoor radon concentration
室内氡浓度
1.
According to the literature concerned in China,the indoor radon concentration has been increasing significantly during the past two decades and it seems to be increasing in tendency.
通过对我国室内氡研究的相关文献资料进行的汇总和分析,表明近20年来我国室内氡浓度明显增高,并有继续增高的趋势,讨论了我国室内氡浓度控制标准及相关研究进展,并在此基础上提出了我国室内氡在环境毒理学、污染控制、标准体系方面研究的建议。
2.
This article Select 33 indoor air sampling points, 46 soil sampling points for observation indoor radon migration mechanism, influencing factors, prediction and control measure of indoor radon hazards, drawing the following conclusions:(1) Jiaozuo city annual average indoor radon concentration is 62.
(2)地质断层对室内氡浓度有一定影响,地质断层区域带室内平均氡浓度113。
3.
Recent studies reveal that indoor radon concentrations have increased in some large and medium-sized cities in China, particularly in Shanghai.
近些年的研究表明国内一些大中城市居室内氡浓度呈上升趋势,上海尤为明显。
4) radon chamber
氡室
1.
Design of measurement & control system based on Labwindows/CVI in radon chamber;
基于Labwindows/CVI的氡室测控系统设计
2.
The design of data acquisition system for radon chamber;
氡室数据采集系统的设计
3.
The design of data acquisition system for radon chamber and its USB communication interface;
氡室数据采集系统及其USB通信接口设计
5) indoor radon
室内氡
1.
The transferring law of indoor radon and its radiation protective measures;
室内氡迁移转化规律及其防护措施
2.
The construction materials used in highrise building of urban modernization and central heating,cool-making and close rooms cause indoor radon pollution as one kind of noticeable harm.
城市现代化建设中高层建筑使用的建筑材料及其采用的集中供暖、制冷,以至房间常常处于封闭状态,使得室内氡污染成为一种不容忽视的环境危害。
3.
In this paper, radon concentration level of domestic water in some main northwestern cities was reported, and indoor radon from domestic water supplies, radon concentration limit of domestic water, radiation harm of domestic water and controlled methods were analyzed.
报道了西北主要城市生活用水中氡的浓度水平、分析了生活用水对室内氡的贡献、水氡浓度限值、水氡的辐射危害及危害防护措施等问题。
6) indoor radon
居室氡
1.
Study of the Pollution of indoor radon and Its Protective Methods;
居室氡污染的环境因素及防治方法研究
补充资料：保险商实验室安全标准(见保险商实验室)
保险商实验室安全标准(见保险商实验室)
safety standards of UL: see Underwriters Laboratories; UL
Baoxianshang Sh啊nshi anquan bicozhun保险商实验室安全标准(saJ七ty stand助dsofUL)见保险商实脸室。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条